• If you are right-handed, you will tend to chew your food on the right side of your mouth: If you are left-handed, you will tend to chew your food on the left.• If you stop getting thirsty, you need to drink more water. When a human body is dehydrated, its thirst mechanism shuts off.• Chewing gum while peeling onions will keep you from crying.• The Mercedes-Benz motto is “”Das Beste oder Nichts,”” which means “”The Best or Nothing””.• The Titanic was the first ship to use the SOS signal.• When a person looks at something pleasing, the pupil of the eye expands as much as 45 percent.• The average person who stops smoking requires one hour less sleep a night.• Laughing lowers levels of stress hormones and strengthens the immune system. Six-year-olds laugh an average of 300 times a day. Adults laugh only 15 to 100 times a day.• The roar we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in our ears.• Dalmatians are born without spots.• When exiting a cave, bats always turn left.