What is so fragile that saying its name breaks it?

Can you find out the total number of triangles in the given figure?

Can you identify the hidden rebus in the image below?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

What is the largest number you can write with just 3 digits?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

why number 8549176320 is one of a kind?

I am the fastest animal but cannot climb the tree. What am I?