The More You Know

• In 1945, Dwight D. Eisenhower predicted that people would try to dispel the holocaust as a falsehood, and ordered all possible photographs taken of the Nazi crimes to hinder any such attempts.
• The Japanese created a smoke alarm for those who can't hear, which pumps super-spicy wasabi mist into the air to alert them.
• The largest volcano in the solar system is three times taller than Mount Everest.
• The fastest gust of wind ever recorded on Earth was 253 miles per hour.