What is so fragile that saying its name breaks it?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Which fur should we be getting from the Lion?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

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.

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

In the four images below, can you find the odd one out?