Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Count the squares in the matchstick puzzle below?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

What can you deduce from the following BrainBat?

CRY
LMKI

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

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?

Find the next number in the series below.

6 18 270 72090 ?

As you can see in the picture, you have a hole with dimensions 9 ft x 2 ft Also available is a wooden board with dimensions 6 ft x 3 ft Now you have to cover the hole with this board and you are allowed to cut the board into two pieces. Please see that the hole is completely covered and the boards should not overlap or extend beyond the edge. How will you cut the board?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?