I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Why do Chinese men eat more rice than Japanese men do ?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Can you divide the below-given shape into four equal and identical pieces?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

One day Jenifer meets the Lion and the Tiger in the Forest of Forgetfulness. She knows that the Lion lies on Mondays, Tuesdays, and Wednesdays, and tells the truth on the other days of the week. The Tiger, on the other hand, lies on Thursdays, Fridays, and Saturdays, but tells the truth on the other days of the week. Now they make the following statements to Jenifer:

Lion: Yesterday was one of my lying days.

Tiger: Yesterday was one of my lying days too.

What day is it?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

What makes this number unique: 8,549,176,320?