During which month do people sleep the least?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What has one letter and starts with an E?

John was piloting a plane behind a car but was never able to overtake it. Why?

Can you find the six hidden animals in the picture below?

People make me, save me, change me, raise me. What am I?

Can you count the number of blocks in the picture below?

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?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Name a key which is hardest to turn.