81 x 9 = 801. What must you do to make the this equation true?

I travel all around the world but always stay in the corner. What am I?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

Solve below popular number sequence
314 159 265 358 979 323 846 ?

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

What do you get if you add 2 to 100 four times?

The more it dries, the wetter it becomes. Can you tell what it is?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98