I look at you, you look at me, I raise my right, you raise your left. What am I?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

Remove two matchsticks to make the below equation correct.

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

Make a sentence consisting of three words that have the whole alphabet.

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

What do you think with the below Picture ?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?