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

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

What is Luis Suarez's (Soccer Player) favorite tea?

Why do Chinese men eat more rice than Japanese men do ?

There are 100 bulbs in a room. 100 strangers have been accumulated in the adjacent room. The first one goes and lights up every bulb. The second one goes and switches off all the even-numbered bulbs - second, fourth, sixth... and so on. The third one goes and reverses the current position of every third bulb (third, sixth, ninth? and so on.) i.e. if the bulb is lit, he switches it off and if the bulb is off, he switches it on. All the 100 strangers progress similarly.

After the last person has done what he wanted, which bulbs will be lit and which ones will be switched off?

How many words can a pen with half refill write?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

what one word does the below rebus identifies?