what's the probability of getting a king or a queen from a pack of 52 cards?

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.

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Which famous Hollywood movie name is hidden in the below rebus?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

How can you tell a raw egg from a hard-boiled egg?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M