animal
biology
science
body parts
weather
100

something that barks 

what is a dog

100

By definition bacteria called anaerobes don't need this to live


what is oxygen 

100

It can't fly or breathe fire but this largest living lizard has a venomous bite that inhibits blood clotting


what is THE KOMODO DRAGON

100

A fighter might take it on this body part without flinching


what is the chin

100

One of these can travel at a third the speed of light & heat the air in its path to more than 50000 degrees


what is a lighting bolt 

200

something that roarss 

what is a lion 

200

In an earthworm pairs of nephridia similar to these human organs filter & remove waste


what is kidneys 

200

It's the largest blood vessel in the body


what is THE AORTA

200

Some of these have been dubbed middle little or ring


what is fingers 

200

The circular wind motion during this event goes clockwise in the S. Hemisphere; the Indian Ocean sees tropical ones


what is a cyclone 

300

something that meows 

what is a cat 

300

Linked to some birth defects aneuploidy is the condition of having an abnormal number of these


what are chromosomes 

300

The horns of the great horned owl are actually made of these


what are feathers 

300

They're the microscopic blood vessels that connect arteries & veins


what is CAPILLARIES

300

It forms on blades of grass in the morning because of condensation


what is dew 

400

something that ribbits 

what is a frog

400

These compounds are called the building blocks of protein


what are amino acids

400

It's OK to kiss under this parasitic plant; just don't eat the berries -- that could be the kiss of death


what is the mistletoe 

400

To cure a cataract this part of the eye is replaced with an artificial one


what is lens 

400

About 2% of each year's 700 or so tornadoes are responsible for 70% of these


what is death

500

what is the strongest insect 

what is a dung beetle

500

This oxygen-carrying substance gives red blood cells their color


what is HEMOGLOBIN

500

Aside from the Sun & the Moon this is the brightest natural object in the night sky


what is venus 

500

They can take 6 months to grow from base to tip or from cuticle to what you chew


what is finger nails 

500

Its return stroke travels at over 100 million feet per second


what is lightning 

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