Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

What has one letter and starts with an E?

What does this rebus means ?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

What can jump higher than a building?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

How many triangles can you count in the figure given?

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?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

With the help clues provided in the image, can you find the 5 digit key?