Which country gets ill every time?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

One day Jenifer meets the Lion and the Tiger in the Forest of Forgetfulness. She knows that the Lion lies on Mondays, Tuesdays, and Wednesdays, and tells the truth on the other days of the week. The Tiger, on the other hand, lies on Thursdays, Fridays, and Saturdays, but tells the truth on the other days of the week. Now they make the following statements to Jenifer:

Lion: Yesterday was one of my lying days.

Tiger: Yesterday was one of my lying days too.

What day is it?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

What number divided by 4 is the same as that number minus 4?

What work can one never finish?

There is a place where if I stand up straight, I will still be considered sideways.