Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?
Remove two matchsticks to make the below equation correct.
If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?
Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?
How many triangles are there in the picture below?
How many letters are in the alphabet?
Find the next number in the series? 2, 12, 36, 80, 150, 252, 392, _ ?
Solve the puzzle by telling what does below picture means.
A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was. In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?
Until it is measured, not known. Yet how you miss it when it has gone. What is it?
There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends. What is it?
Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.
