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?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

What is the word or phrase?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

Find the 8 in the below-given Image.

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

How can a man go eight days without sleep?

Can you find out who is the kidnapper in below Picture and why, Explain ?

What breaks yet never falls, and what falls yet never breaks?