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

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Imagine you are in a room with no windows or doors. How will you get out?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

What is harder to catch the faster you run?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

The centre of the third figure is empty. What digit should fit inside?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?