A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

Which number comes next in the number series?

2, 9, 30, 93, ?

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

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

Can you make a fire with just a single stick?