Can you count the number of triangles in the picture below?

Rearrange the letters in "new door" to make one word.

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

What goes up but never comes down?

Which is the rope you never skip with?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Find the smallest sentence with all the English alphabet.