What is the next number in the series?

15 29 56 108 208 ?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What has many keys but can’t open a single lock?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT