If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

Count the number of lines in the image below ?

Replace the question mark with the correct number below.

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

Find the hidden panda in the image below.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

Can you find a number that lies one third of the distance between 1/3 and 2/3?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

What word begins and ends with an E, but has only one letter?