Easy Riddles

I can swim. I can't fly.

I eat fish. I am a bird.

Who I am?

I hiss. I can be poisonous.

I am long. I have a forked tongue.

Who I am?

I live in Africa. I am Yellow and Brown.

I eat leaves. I have a long neck.

Who I am?

I live in the house. I eat everything.

I am small and grey. Cats eats me.

Who I am?

You see a boat filled with people, yet there isn't a single person on boat.

How is that possible?

How many eggs are left?

What five-letter word becomes shorter if you add two letters to it?

Which Letter is A connected to?