My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What is the next number in the series?

15 29 56 108 208 ?

Keyboard words are not in alphabetical order, Why?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

Can you count the number of triangles in the given picture?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Can you find the thief by just looking at the picture below?

Can you identify the Oscar-winning movie from the rebus below?