The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

Decode below rebus
D
N
A
T
S , D

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

Prove that the below maths equation is true.

8 + 8 = 91

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?