GOOD HOUSEKEEPING – By some estimates, the average person tells at least one little white lie per day. A small fib here or there likely doesn’t do much damage, but when it’s someone you love and trust that’s struggling to stick to the truth, it’s a bit more worrying.

“When under stress, you’ll show snippets of your true emotions on your face,” says Cobb. “These micro-expressions occur within 1/15th of a second.”