What is the word or phrase?

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

Which letter of the alphabet has the most water?

How many bananas can you eat if your stomach is empty?

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

(it's a funny riddle)

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

When it's bad luck to meet a black cat?