Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Historically, sweat has been an active ingredient in perfume and love potions.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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You burn 26 calories in a one minute kiss.
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One in five long-term love relationships began with one or both partners being involved with others.
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