Find the hidden tiger in the given optical illusion ?

I know a nine-letter word having only one vowel.
Do you ?

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

How many times do a clock's hands overlap in a day ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

How can you make a TV, a bed, a dog, and a car liquid?

What four weights can be used to balance from 1 to 30 pounds?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?