What is so fragile that saying its name breaks it?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

What number should come in place of the question mark below?

I’m tall when I’m young, and I’m short when I’m old. What am I?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

Which country gets ill every time?

What Time Should the last watch show in the below figure?

What is the below Rebus indicate?

Can you find the company name in the pictogram below?

Identify The phrase in the picture.