Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

Can you spot the man between the coffee bean in the picture below ?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

What can you deduce from the following BrainBat?

CRY
LMKI

Prove that twice of ten is the same as twice of eleven.

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

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?