John was piloting a plane behind a car but was never able to overtake it. Why?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

What jumps when it walks and sits when it stands?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

Rearrange the letters in "new door" to make one word.

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

Solve this riddle by finding the odd one out from the rest.

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?