What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I shave every day, but my beard stays the same. What am I?

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 ?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

If 21x = 79x, what is the value of x?

Why do you find that most of the buildings are deprived of the 13th floor?

When 99 is considered higher than 100?

Remove two matchsticks to make the below equation correct.

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?