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

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 breaks yet never falls, and what falls yet never breaks?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Can you count the number of blocks in the picture below?

What's the best place to go shopping in the ocean?

You are on your way to visit your Friend, who lives at the end of the hill. It is his birthday, and you want to give him the cakes you have made. Between your house and his house, you have to cross 5 bridges, and as it goes in the land of make believe, there is a troll under every bridge! Each troll, quite rightly, insists that you pay a troll toll. Before you can cross their bridge, you have to give them half of the cakes you are carrying, but as they are kind trolls, they each give you back a single cake. How many cakes do you have to leave home to make sure that you arrive at a friend's house with exactly two

What goes up but never comes down?

Who always enjoys poor health?

I have Rs.50 and I spend it in the way as below.