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

What has lots of eyes, but can’t see?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Why is the Hole below a Lock?

At the local model boat club, four friends were talking about their boats.

There were a total of eight boats, two in each colour, red, green, blue and yellow. Each friend owned two boats. No friend had two boats of the same colour.

Alan didn't have a yellow boat. Brian didn't have a red boat but did have a green one. One of the friends had a yellow boat and a blue boat and another friend had a green boat and a blue boat. Charles had a yellow boat. Darren had a blue boat, but didn't have a green one.

Can you work out which friend had which coloured boats?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

What number should come in place of the question mark below?

Our product and our sum always give the same answer. Who are we?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Complete the table series riddle by finding the number that can replace "??".