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.

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

A woman named Maria was at the funeral of her mother. She met a nice young man that she had never seen before and after the service, they spent a bit of time together. Then she got busy and didn’t get his name or phone number before he left. She tried to find him, but no one knew who he was or how to contact him. A few weeks later, Maria’s older sister dies and the police suspect murder. Who killed the sister?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Count the Triangle in the figure given below:

The more you take me, the more you leave me behind.
Who Am I?

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

You can see three almost identical images below. Can you spot the odd one out from them?

Can you name some countries which do not have the alphabet 'A' in them?