Which is correct: Nine and seven is fifteen OR Nine and seven are fifteen?

What was the highest mountain on Earth before Mount Everest was discovered?

If a woman was born in Italy, raised in Australia, married a Korean, lived in Canada then died in Greece, what is she?

A man left his hotel and walked towards the car park. Without the benefit of moonlight or any artificial light, he was able to find his black car 100 meters away. How is this possible?

Some months have 30 days and some have 31. How many months have 28 days?

If Mr. Wright's peacock laid an egg in Mr Blake's garden, who is the correct owner of the egg?

A farmer had 17 sheep. All but 9 died. How many did he have left?

A 747 airplane crashes on the border of France and Belgium. There were 150 French people and 200 Belgians on board. Where are the survivors buried - in France or in Belgium?

What do you sit on, sleep on, and brush your teeth with?

How many times can you take 4 from 33?

Mrs Taylor's ranch house is decorated entirely in pink. Her lamps, walls, carpets and ceilings are al pink. What colour are her stairs?

I am a woman. If Sally's daughter is my daughter's mother, what relationship am I to Sally? (her grandmother, he mother, her daughter, or her aunt)

Take three apples from five apples. How many do you have?