what's the probability of getting a king or a queen from a pack of 52 cards?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

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

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Count the number of balls in picture below:

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

What does this rebus puzzle means ?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?