Solve The below Equation:

ALFA + BETA + GAMA = DELTA

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

How can you make number one disappear by adding something to it?

Which is the rope you never skip with?

The Little ant seems to be always confused. Do you know why?

Which tank will fill first?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A man escapes from jail using help from his girlfriend. The investigators suspect four girls of being the man's girlfriend.

Out of those four girls, one is his girlfriend who is lying. Two of the girls are completely innocent and are speaking the truth. One of the girls is the man's sister who is helping the girlfriend lie. Following are the statements from all four of them:

Ariana: "Myrna is his girlfriend."
Jane: "Angelina is lying."
Angelina: "Ariana is lying."
Myrna: "Jane is not his sister."

Can you find out who is the man's sister among them?