I have branches, but no fruit, trunk or leaves. What am I?

Find the missing number in the image below.

Can you place three balls such that the equation shown in the picture holds true?

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?

Can you identify the Oscar-winning movie from the rebus below?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

If your uncle’s sister is not your aunt, what relation is she to you?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

Why are all black people so quick ?