Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What is red and smells like blue paint?

Find the missing number in the sequence below:

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

What can go through glass without breaking it?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?