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You blink around 15 to 20 times every minute.

You blink around 15 to 20 times every minute.

Each blink spreads a thin layer of tears to clean and protect your eyes. It adds up to thousands of blinks a day, so your eyes are briefly shut for a small part of every hour without you noticing.

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Your five senses are sight, hearing, smell, taste, and touch. Your five senses are sight, hearing, smell, taste, and touch. Your tongue can taste sweet, salty, sour, and bitter flavours. Your tongue can taste sweet, salty, sour, and bitter flavours. Your skin is the sense of touch, and it covers your whole body. Your skin is the sense of touch, and it covers your whole body. Your ears help you hear and also help you keep your balance. Your ears help you hear and also help you keep your balance. Taste and smell work together to help you enjoy your food. Taste and smell work together to help you enjoy your food.