Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Can you Find and name the hidden bird in the picture below ?

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.

What can you see in the middle of March and April that you can never see in any other month?

Why is the Hole below a Lock?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

Why are all black people so quick ?

Be active and find the killer in the picture Riddle below.

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?