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

What's a single-digit number with no value?

What is the word or phrase?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What you cannot hold but it is yours?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M