How many times can you subtract the number two from the number fifty?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Do You See It?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

Can you write down eight eights so that they add up to one thousand?

Can you find the missing piece of the Porsche?