What is the coolest letter in the alphabet?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

If six children and two dogs were under an umbrella, how come none of them got wet?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Which is the rope you never skip with?

What will you call your mother's brother's brother-in-law?

Which part of London exists in France as well ?

What is the next number in this matchsticks series riddle?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.