What is so fragile that saying its name breaks it?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

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

Below rebus represent famous DiCaprio movie. Can you name it?

What month of the year has 28 days?

Which number should replace the question mark?

Before Mount Everest was discovered, what was the highest mountain in the world?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Our product and our sum always give the same answer. Who are we?