How many words can a pen with half refill write?

What do you see in the given picture?

What is always in front of you but can’t be seen?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

Find the missing number in the image below.

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

A man dies of old age on his 25 birthday. How is this possible?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Which tank will fill first?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?