2, 3, 5, 9, 17, _ What is the next number in the sequence?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

There is a place where if I stand up straight, I will still be considered sideways.

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?

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

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?