What work can one never finish?

What is the next number?

77, 49, 36, 18 ?

What does an Island and the letter T have in common?

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

What is black when you buy it, red when you use it, and gray when you throw it away?

What kind of tree can you carry in your hand?

Decode the movie name from the below picture?

Which flower has two lips?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

Decode this picture on T-Shirt and tell what it says ?