John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

When it is alive we sing, when it is dead we clap our hands. What is it?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

If eleven plus two equals one, what does nine plus five equal?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?