Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

What is the next shape from answers A, B, C, and D figure?

What is red and smells like blue paint?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Give it food and it will live; give it water and it will die.

I have an eye but still cannot see.

Who am I?

What jumps when it walks and sits when it stands?

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?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6