Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Rearrange the letters in "new door" to make one word.

How many times can you subtract the number 5 from 25?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Find the missing number in the sequence below: