In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

What can you catch but never throw?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Find the next number in the sequence

1, 2, 6, 21, 88, __?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

What does this Rebus Picture mean?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

How many triangles are there on the puzzle below?

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

What is harder to catch the faster you run?