A roast chicken
The length of a rectangular field is twice its width. Ramesh jogged around it 5 times and covered a distance of 3 km. What is the length of the field?
Christina makes tasty toast in a small pan. After toasting one side of a slice, she turns it over. Each side takes 30 seconds. The pan can only hold two slices. How can she toast both sides of three slices in 1 & 1/2 instead of 2 minutes?
It sleeps for years, then quickly wakes. It shifts in bed, its body shakes. Its blood flows red, then turns to black. It sleeps again, but may come back. What is it?