I WONDER - How Many Times Do We Blink In One Day?

Blinking is a frequent and often unnoticed action, occurring over 10,000 times a day. Our eyelids function like windscreen wipers, spreading fluid to keep our eyes moist and free from bacteria and dust. Blinking is a rapid process, taking only 2/5 of a second.

How many times do we typically blink in a day?

• Exactly 8,000 times

• Less than 5,000 times

• More than 10,000 times

• Around 1,000 times

What is the primary function of our eyelids when we blink?

• To change the color of our eyes

• To spread fluid over the eyes and keep them moist

• To make us sleepy

• To improve our vision

What analogy is used to describe the function of eyelids?

• Eyelids are like sunglasses

• Eyelids are like curtains

• Eyelids are like windscreen wipers

• Eyelids are like mirrors

How fast do our eyes blink?

• In 1 second

• In 2/5 of a second

• In 3 seconds

• In 5 seconds

What do our eyelids help keep out of our eyes?

• Sound and noise

• Bacteria and dust

• Water and air

• Sunlight and heat