Find the missing letter in the last circle logically in the given below picture.

Can you find the missing piece of the Porsche?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

Can you find a five letter word that is left with only two letters if one is removed?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

What is the longest word in the dictionary?

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

In the image given, you can find several triangles. Can you count them all?