How long is a good cat nap?

How long is a good cat nap?

During sleep, your brain’s electrical activity goes through a five-phase cycle. A short afternoon catnap of 20 minutes yields mostly Stage 2 sleep, which enhances alertness and concentration, elevates mood, and sharpens motor skills. To boost alertness on waking, you can drink a cup of coffee before you nap.

Why is a peach fuzzy?

Experts agree that the fuzz helps the peach defend itself from various threats. Some feel the fuzz was developed to give the fruit more resistance to insects and diseases. Another theory is that the fuzz protects peaches from sunburn and potential water loss.

What is the meaning of once bitten twice shy?

If somebody is said to be once bitten twice shy, it means that someone who has been hurt or who has had something go wrong will be far more careful the next time. It’s something that you say when you have had an unpleasant experience and are going to be more careful to avoid a similar experience in the future.

What color were the first oranges?

The original oranges from Southeast Asia were a tangerine-pomelo hybrid, and they were actually green. In fact, oranges in warmer regions like Vietnam and Thailand still stay green through maturity.

Do you grow brain cells?

The apocryphal tale that you can’t grow new brain cells just isn’t true. Neurons continue to grow and change beyond the first years of development and well into adulthood, according to a new study.

What mammal has the largest eyes?

The equine eye is the largest of all land mammals–whales, seals and the ostrich are the only other animals that have larger eyes. The equine eye is the largest of all land mammals–whales, seals and the ostrich are the only other animals that have larger eyes.

How much does it cost to buy a car relative to other things in history?

It costs more to buy a new car today in the United States than it cost Christopher Columbus to equip and undertake three voyages to and from the New World.

How do firefighters make water ‘wetter’?

Firefighters use a ‘wetting agent’ to make water even wetter. The chemicals reduce the surface tension of plain water so it’s easier to spread and soak into objects, which is why it’s known as “wet water.” Find out which of your favorite science “facts” are actually false.