'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Can you divide the below-given shape into four equal and identical pieces?

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

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Remove two matchsticks to make the below equation correct.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What's the only room from which no one can enter or leave

When monkey rotate the gear, which mark will be hit 1 or 2 ?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

What is always in front of you but can’t be seen?