How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

You need to move three matchsticks to form three squares. Can you do it?

I make two people out of one. What am I?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

what does this picture(rebus) riddle means ?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I cannot talk, but I always reply when spoken to. What am I?