When we see 2 but call 10?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

What is the end of everything?

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

What does the below mathematical rebus mean?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

What is the probability of getting five Mondays in a 31-day month?

How can a man go eight days without sleep?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?