Can you find out which number multiplied by itself will give the output as 12345678987654321?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Can you find a five letter word that is left with only two letters if one is removed?

Can you move 2 matchsticks to form four equal sized squares.

Buy me, smell me or deliver me, I do not change.

Who am I?

What does below chemistry rebus means?

How can you tell a raw egg from a hard-boiled egg?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

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?

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?