What is the next number in the series?

15 29 56 108 208 ?

What is red and smells like blue paint?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

How can you tell a raw egg from a hard-boiled egg?

Count the squares in the matchstick puzzle below?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

who is silent in the parliament?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

In the image below, can you find the value of an angle(y)