A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

People put me on the table and cut me but do not eat me. What am I?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Find the value of "?" in the ball picture Riddle below:

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

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