What English word has three consecutive double letters?

I am an odd number. Take away a letter and I become even. What number am I?

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?

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

Can you find the missing piece of the Porsche?

What month of the year has 28 days?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

By using 'because' continuously three times, can you make an English statement ?

Can you spot the man between the coffee bean in the picture below ?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1