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.

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

I make two people out of one. What am I?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

A Monkey, a squirrel, and an Eagle are racing to the top of the mango tree. Assuming all these animals are in perfect shape, Which animal will reach to Banana first?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.