681. How many rings on the Olympic flag – Five
682. If you had pogonophobia what would you be afraid of – Beards
683. What animal lives in a drey – Squirrel
684. Who invented popcorn – American Indians
685. Alpha-keratin is a protein present in which thing? Wool
686. Which is UN Programme and not special agency? UNEP
687. Which country has the briefest Constitution in the world? USA
688. Africa is the only continent that spans both the Northern and Southern Hemispheres.
689. The speed of light is approximately 186,282 miles per second
690. Albert Einstein was awarded the Nobel Prize in Physics in 1921
691. The Great Wall of China is the longest man-made structure, over 13,000 miles long.
692. The human brain is composed of approximately 86 billion neurons.
693. Mount Everest, the tallest mountain, is approximately 29,029 feet tall.
694. The Amazon Rainforest produces 20% of the world’s oxygen.
695. Australia is the smallest continent but the 6th largest country by total area
696. Saturn is the planet in our solar system with the most known moons, having 82.
697. The human body contains approximately 206 bones.
698. The capital of Canada is Ottawa.
699.Marie Curie is the only person to have won a Nobel Prize in two different sciences
700. Marie Curie is the only person to have won a Nobel Prize in two different sciences