Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

What has lots of eyes, but can’t see?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

There are forty elephants and they have forty-fore heads. How can this be possible?

What does an Island and the letter T have in common?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?