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

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can you decipher the below rebus?

PBLUESAISNUERSES

Can you find the thief by just looking at the picture below?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Decode below rebus
D
N
A
T
S , D

Who always enjoys poor health?