The day before two days after the day before tomorrow is Saturday. What day is it today?
A doctor gives you three pills and tells you to take one every half an hour. How long will the pills last?
You have three stoves: A gas stove, a wood stove, and a coal stove, but only one match. Which should you light first?
Sophie's mother had 2 sons and 1 daughter. The sons names were George and John. What was the daughter's name?
2 people in front of 2 people. 2 people behind 2 people, and 2 people beside 2 people. How many people are there?