Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

What four weights can be used to balance from 1 to 30 pounds?

If 1+9+8=1, what is 2+8+9?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9