diff --git a/addTogether.js b/addTogether.js
new file mode 100644
index 0000000..025fdf1
--- /dev/null
+++ b/addTogether.js
@@ -0,0 +1,9 @@
+function addTogether() {
+const arr = Array.from(arguments);
+    return arr.some(n => typeof n !== "number")
+        ? undefined
+        : arr.length > 1
+            ? arr.reduce((a, b) => a + b)
+            : n => (typeof n === "number" ? n + arr[0] : undefined);
+}
+console.log(addTogether(5)(7));
\ No newline at end of file
diff --git a/binaryAgent.js b/binaryAgent.js
new file mode 100644
index 0000000..a9bb162
--- /dev/null
+++ b/binaryAgent.js
@@ -0,0 +1,16 @@
+function binaryAgent(str) {
+  const binaries =  str.split(' ');
+  const chars = []
+
+  for (let bin of binaries) {
+    chars.push(String.fromCharCode(Number.parseInt(bin, 2)))
+  }
+  const charString = chars.toString();
+
+  return charString.replaceAll(',','');
+}
+
+console.log(binaryAgent(
+  "01000001 01110010 01100101 01101110 00100111 01110100 00100000 01100010 01101111 01101110 01100110 01101001 01110010 01100101 01110011 00100000 01100110 01110101 01101110 00100001 00111111"
+));
+// console.log(Number.parseInt('01000001'));
\ No newline at end of file
diff --git a/dropIt.js b/dropIt.js
new file mode 100644
index 0000000..dd31259
--- /dev/null
+++ b/dropIt.js
@@ -0,0 +1,12 @@
+function dropElements(arr, func) {
+  if (arr.findIndex(func) === -1) {
+    return [];
+  }
+  return arr.slice(arr.findIndex(func));
+}
+
+console.log(
+  dropElements([1, 2, 3], function (n) {
+    return n >= 5;
+  })
+);
diff --git a/eratosthenes.js b/eratosthenes.js
new file mode 100644
index 0000000..28f9e38
--- /dev/null
+++ b/eratosthenes.js
@@ -0,0 +1,15 @@
+function sumPrimes(num) {
+  const isPrime = Array(num + 1).fill(true);
+  isPrime[0] = false;
+  isPrime[1] = false;
+  for (let prime = 2; prime < Math.sqrt(num); prime++) {
+    if (isPrime[prime]) {
+      for (let multiple = prime * prime; multiple <= num; multiple += prime) {
+        isPrime[multiple] = false;
+      }
+    }
+  }
+  return isPrime.reduce((sum, prime, index) => (prime ? sum + index : sum), 0);
+  // return isPrime;
+}
+console.log(sumPrimes(10000000));
diff --git a/euclidian.js b/euclidian.js
new file mode 100644
index 0000000..0a66b2d
--- /dev/null
+++ b/euclidian.js
@@ -0,0 +1,10 @@
+function smallestCommons(arr) {
+  const [min, max] = arr.sort((a, b) => a - b);
+  const range = Array(max - min + 1)
+    .fill(0)
+    .map((_, i) => i + min);
+  const gcd = (a, b) => (b === 0 ? a : gcd(b, a % b));
+  const lcm = (a, b) => (a * b) / gcd(a, b);
+  return range.reduce((mul, cur) => lcm(mul, cur));
+}
+console.log(smallestCommons([2, 10]));
diff --git a/makePerson.js b/makePerson.js
new file mode 100644
index 0000000..b5db475
--- /dev/null
+++ b/makePerson.js
@@ -0,0 +1,28 @@
+class Person {
+    constructor(firstAndLast) {
+        let fullName = firstAndLast;
+
+        this.getFullName = function () {
+            return fullName;
+        };
+        this.getFirstName = function () {
+            return fullName.split(' ')[0];
+        };
+        this.getLastName = function () {
+            return fullName.split(' ')[1];
+        };
+        this.setFirstName = function (name) {
+            return fullName = name + ' ' + this.getLastName();
+        };
+        this.setLastName = function (name) {
+            return fullName = this.getFirstName() + ' ' + name;
+        };
+        this.setFullName = function (name) {
+            return fullName = name;
+        };
+        //   return firstAndLast;
+    }
+}
+
+const bob = new Person('Bob Ross');
+console.log(bob.getFullName());
\ No newline at end of file
diff --git a/mapDebris.js b/mapDebris.js
new file mode 100644
index 0000000..edf74e1
--- /dev/null
+++ b/mapDebris.js
@@ -0,0 +1,11 @@
+function orbitalPeriod(arr) {
+  var GM = 398600.4418;
+  var earthRadius = 6367.4447;
+    arr.forEach(element => {
+        element.orbitalPeriod = Math.round(2 * Math.PI * Math.sqrt(Math.pow(earthRadius + element.avgAlt, 3) / GM));
+        delete element.avgAlt;
+    });
+  return arr;
+}
+
+console.log(orbitalPeriod([{name : "sputnik", avgAlt : 35873.5553}]));
\ No newline at end of file
diff --git a/palindromes.js b/palindromes.js
new file mode 100644
index 0000000..e6a6987
--- /dev/null
+++ b/palindromes.js
@@ -0,0 +1,8 @@
+function palindrome(str) {
+  const upper = str.toUpperCase();
+  const letters = upper.match(/[A-Z0-9]/g);
+
+  if (letters.toString() === letters.reverse().toString()) return true;
+  else return false;
+}
+console.log(palindrome("e_ye 3"));
diff --git a/romanNums.js b/romanNums.js
new file mode 100644
index 0000000..281cf72
--- /dev/null
+++ b/romanNums.js
@@ -0,0 +1,30 @@
+function convertToRoman(num) {
+  const out = [];
+  const roms = [
+    ["M", 1000],
+    ["CM", 900],
+    ["D", 500],
+    ["CD", 400],
+    ["C", 100],
+    ["XC", 90],
+    ["L", 50],
+    ["XL", 40],
+    ["X", 10],
+    ["IX", 9],
+    ["V", 5],
+    ["IV", 4],
+    ["I", 1],
+  ];
+
+  for (let i of roms) {
+    if (num % i[1] < num) {
+      out.push(i[0]);
+      num -= i[1];
+    }
+    console.log(num % i[1]);
+  }
+
+  return out;
+}
+
+console.log(convertToRoman(7));
diff --git a/steamroller.js b/steamroller.js
new file mode 100644
index 0000000..51ad202
--- /dev/null
+++ b/steamroller.js
@@ -0,0 +1,13 @@
+const out = [];
+function steamrollArray(arr) {
+  for (let item of arr) {
+    if (Array.isArray(item) === false) {
+      out.push(item);
+    } else if (Array.isArray(item)) {
+      steamrollArray(item);
+    }
+  }
+  return out;
+}
+
+console.log(steamrollArray([1, [2], [3, [[4]]]]));
diff --git a/sumFibs.js b/sumFibs.js
new file mode 100644
index 0000000..5eb4e44
--- /dev/null
+++ b/sumFibs.js
@@ -0,0 +1,20 @@
+function sumFibs(num) {
+  if (num === 1) {
+    return 1;
+  }
+
+  let fibs = [1, 1];
+
+  while (fibs[fibs.length - 1] <= num) {
+    fibs.push(fibs[fibs.length - 1] + fibs[fibs.length - 2]);
+  }
+
+  if (fibs[fibs.length - 1] > num) {
+    fibs.pop();
+  }
+
+  let odds = fibs.filter((n) => n % 2);
+
+  return odds.reduce((accumulator, currentValue) => accumulator + currentValue);
+}
+console.log(sumFibs(1000));
diff --git a/truthCheck.js b/truthCheck.js
new file mode 100644
index 0000000..49475f3
--- /dev/null
+++ b/truthCheck.js
@@ -0,0 +1,7 @@
+function truthCheck(collection, pre) {
+    return collection.every(function (user) {
+        return user.hasOwnProperty(pre) && Boolean(user[pre])
+    });
+}
+
+    console.log(truthCheck([{"single": "double"}, {"single": NaN}], "single"));
\ No newline at end of file