What has many keys but can’t open a single lock?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

You can hear me, but you can't touch or see me.

What am I?

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?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?