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the tone and the way you talk about something, makes a difference. #fact@quietworld🍃

true 💯💯 #fact@quietworld🍃

#fact 我能听到 19500Hz 的声音。 20000Hz 有微弱听觉，戴上耳机能感觉到。 18000Hz 以下有较敏锐的听觉。 (我能确定听到的不是因为各种原因导致的杂音，高频正弦波的听感还是很好区分的

Celebrities need us more than we need them. #fact

Karma has no menu. You get served what you deserve. #fact @whysoserioushmmm

Even though hand sanitizer kills 99.9% of germs, only 0.1% of germs actually make us sick #fact @whysoserioushmmm

Bullet proof vests, fire escapes, windshield wipers and laser printers were all invented by women. #fact @whysoserioushmmm

Ceres accounts for one third of the mass in the asteroid belt. #Fact

#fact 两天总睡眠时间不足4h

Vitamin D Doesn't come from the sun🌞; it comes from our skin. Sunlight☀️ is the factor that converts cholesterol in our skin to vitamin D3. #fact @whysoserioushmmm

Mobile phones have 18 times more bacteria than Toilet🚽 Handles. #fact @whysoserioushmmm

A 2014 study estimates that the human body consists of 39 trillion bacteria & 30 trillion human cells. #fact @whysoserioushmmm