Replace the question mark with the correct number below.

There are two beautiful yet remote islands in the South Pacific. The Islanders born on one island always tell the truth, and the Islanders from the other island always lie.
You are on one of the islands and meet three Islanders. You ask the first which island they are from in the most appropriate Polynesian tongue, and he indicates that the other two Islanders are from the same island. You ask the second Islander the same question, and he also indicates that the other two Islanders are from the same island.
Can you guess what the third Islander will answer to the same question?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Out of the nine cats that you can see in the picture, there are only two that are completely identical. Can you find them out?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

I am sure no one can have two things for dinner. what are they?

Can it be possible to build a house that has all its four walls facing towards the South?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

What does this rebus picture identify?