51动漫

Last Word

Bengal cat washing itself on bed; Shutterstock ID 1123136123; purchase_order: -; job: -; client: -; other: -

Why do cats wash themselves, while dogs don鈥檛? (continued)

Dogs do wash themselves, say our readers, frequently at the most inopportune times

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iss067e189024 (July 16, 2022) --- The sun's rays begin to illuminate the Earth's atmosphere as the International Space Station flew into an orbital sunrise 261 miles above Texas. iss067e189024 NASA ID: iss067e189024 iss067e189024 (July 16, 2022) --- The sun's rays begin to illuminate the Earth's atmosphere as the International Space Station flew into an orbital sunrise 261 miles above Texas. Date Created:2022-07-16 Center:JSC

When was the first sunrise on Earth? (continued)

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2R067KD The Great Sphinx is the oldest known monumental sculpture in Egypt. It was built more than 4,500 years ago to guard the pyramid of Khafre at Giza.

This week鈥檚 new questions

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Portrait of mother and baby sitting at the table, and feeding her with food and fruit. close up. The concept of feeding and weaning baby from the breast. Hispanic family; Shutterstock ID 2260034413; purchase_order: -; job: -; client: -; other: -

What was used to wean babies in prehistoric times?

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Various disco, soul and funk, seven inch records at second hand store.

Why can鈥檛 we conjure up smell and touch in our heads?

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Ben Lomond ski village and wild kangaroos on a quiet winter's day in Tasmania, Australia; Shutterstock ID 1815999107; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

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Ezra Bailey

Do shadows weigh anything?

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Woman hand holding glass jar of honey

Why does honey stop dripping when there is still some on the spoon?

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Close up to the dictionary definition of Phlegmatic; Shutterstock ID 1188169102; purchase_order: -; job: -; client: -; other: -

Why do I need to be able to pronounce a word to recall it? (Part 2)

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Lesvos, Greece - February 27, 2016: Greek man and woman, children, volunteers and refugees are standing hand in hand to make a message to the world, 'SafePassage'

This week鈥檚 new questions

If every human lined up facing north with their arms outstretched and touching, at what latitude would this closed circle be? And what would happen to a galaxy should the black hole at its centre 鈥渓eave鈥� for whatever reason?

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Why do almost all vertebrates have tails, but not apes and frogs?

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Why do humans pat animals on the head?

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How and when did the North American accent develop? (part 3)

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Is there a correct way to fill a dishwasher? (part 3)

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