Can you find the odd number in the following?

2716, 4135, 5321 and 7145

How many triangles can you count in the figure given?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?

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?

Which word does the below Plexor means ?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Why do we preferably have round manhole covers and not square ones?

A man was just doing his job when his suit was torn. Why did he die three minutes later?