What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What you cannot hold but it is yours?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

10+10 and 11+11 can give you the same answer.

Explain how?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

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?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.