There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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When dragonflies mate, their tails form a love heart.
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Men fall in love faster than women do.
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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
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Wearing red increases attraction.
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Speed dating was invented by a Rabbi in 1999.
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Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
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