Built into a wall to store clothes, this small room is great for a game of hide & seek
closet
Yours is endo-; a crab's is exo-; a jellyfish's is hydrostatic, made of fluid
skeleton
Twinkle, twinkle, little star
How I wonder what you are
Up above the world so high
Like a diamond (3)
in the sky
Car wrecks are usually not on purpose but on...
accident
You can drink from the "water" one at your school, but probably not the one at the mall with the coins at the bottom
fountain
If it's long enough crawl behind this; it's also found at the front of a theater stage
curtain
What is the only human body part that can't repair itself?
teeth
Row, row, row your boat
Gently down the stream
Merrily, merrily, merrily, merrily
Life is (3)
but a dream
This spear is a symbol of Poseidon

trident
Less sunny than yesterday's weather
cloudier
If I go up to this highest room in a house & hide, I should be able to see anyone coming
attic
In genetics Yy stands for two genes; the capitalized Y is dominant & the lowercase one is this
recessive
Humpty Dumpty sat on a wall.
Humpty Dumpty had a great fall.
All the king’s horses and all the king’s men
couldn’t put Humpty (2)
together again
They're the type of twins seen here

identical
The person to whom apartment dwellers pay rent to
landlord
No one will look for us in this attached building that can also mean an auto repair shop
garage
In 2011 virologist Ron Fouchier made bird flu more contagious by introducing these genetic changes--bad idea, some say
mutations
The wheels on the bus go round and round,
round and round,
round and round.
The wheels on the bus go round and round,
all (3)
through the town
To prove who you are to the police, they may ask for your ID, short for this word.

identification
A popular army motto is "death before" this, loss of respect or reputation
dishonor
I can fit in this small room off the kitchen used for storing dry food: originally it was just for bread
pantry
Canavanine, produced by some plants, is a special one of these acids; it messes up proteins in insects' bodies
amino
Old Mac Donald had a farm
E-I-E-I-O
And on his farm he had a cow
E-I-E-I-O
With a (3?)
moo moo here
A traveling exhibit of objects associated with George Washington includes "the only surviving complete set of his" these

dentures
This term for someone hired to do small jobs around the house (the name contains a body part)
handyman