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

Which word does the below Plexor means ?

What does this rebus riddle means ?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Can you start the fire using two pieces of wood?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

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.

Can you solve the maths in the below-given picture equation?