What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What is the next number in this matchsticks series riddle?

What 5-letter word typed in all capital letters can be read the same upside down?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

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?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)