It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

The Little ant seems to be always confused. Do you know why?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

What is always in front of you but can’t be seen?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

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.

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

What's the best place to go shopping in the ocean?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Count the number of triangles in the given picture.