You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Can you find the missing piece of the Porsche?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Can you solve the below tricky visual equation?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.