Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Count the number of triangles in the below picture?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

A man dies of old age on his 25 birthday. How is this possible?

Can you solve the below rebus?

Whats the next number in the below number sequence pattern.