The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

What's the best place to go shopping in the ocean?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

Can you find out the missing number in the grid?

Decode below three cipher riddles:

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

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Can you find the company name in the pictogram below?

How many words can a pen with half refill write?

Name a key which is hardest to turn.