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

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

What is the difference between a jeweller and a jailer?

Replace the question mark with the correct number in below Picture:

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

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

What is it?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?