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

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Remove two matchsticks to make the below equation correct.

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

Can you solve the below tricky visual equation?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111