Which is heavier: a ton of bricks or a ton of feathers?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What Does this text mean:

important=important

Why did Buffon take the goal with him after every Juventus match?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Can you find the hidden animal in the picture below?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

I don't get anymore wetter, no matter how much rain falls on me.

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

What work can one never finish?