Before Mount Everest was discovered, what was the highest mountain in the world?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

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 little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

I can write cow in 13 letters.

Can You?

Where do you go to learn how to make ice cream?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

There are five men, let's say Tarun Harish Lavesh, Manoj, and Manish. All of them have a dot mark on their forehead. They can't see the dots on their forehead but can see the ones on others. The owner of WHITE Dot is an honest person and will never lie, while the owner of BLACK Dot always tells the lie.

This is the statement from Tarun Harish Lavesh and Manish:
Tarun: 'I see 3 whites and 1 black'
Harish: 'I see 4 black'
Lavesh: 'I see 3 black and 1 white'
Manish: 'I see 4 white'

What colour is the dot on each of Tarun Harish Lavesh, Manoj, and Manish's forehead?

The dirtier I get, the whiter I look. Who am I?