3,3
(Ken: Each response is two 3-letter words.)
EAT IT! WEAR IT! OR SIT ON IT!
BODY PARTS EVERYWHERE
ANAGRAMS OF EACH OTHER
THIS, THAT & THE OTHER THING
100

The Pleistocene glacial epoch is also known as the great this

Ice age

100

With nearly 30-inch legs, IKEA's Yngvar is this type of seat that's perfect for throwing back some cold ones

Bar stool

100

On your shoe: this flap of material that keeps the laces from rubbing you the wrong way

Tongue

100

To hear something with thoughtful attention & making no sound

Silent and listen

100

It's still around online:

Bed Bath & ____

Beyond

200

The CDC describes it as "a temporary sleep problem that usually occurs when you travel across more than three time zones"

Jet lag

200

The dried chilies in this spicy Szechwan chicken dish might have a little too much "pao" for some

Kung poa chicken

200

Along the side of the road: this area less pleasantly known as the breakdown lane

Shoulder

200

In the buff & a crescent-shaped sand mound

Nude and dune

200

Tennis umpire's traditional concluding announcement:

"game, set, ____"

Match

300

A killer for hire, like TV's Barry Berkman

Hit man

300

As a verb, it means to move busily; as a noun, it was an 1880s piece of undergarment that held out the back of a skirt

Bustle

300

On the high seas, this part of a sail that swells out when it's filled with wind

Belly

300

A glowing streak in the sky & an adjective meaning distant

Meteor and remote

300

Freud's 3 personality components:

id, ego & ____

Super ego

400

Beastly term for someone who religiously works out at, let's say, Planet Fitness

Gym rat

400

To wear, it's a comfy piece of around-the-house footwear; to sit on, it's a short-legged, armless chair

Slipper

400

Inside your umbrella, these flexible rods providing structure & shape

Ribs

400

The main enemy of a novel's hero & a situation of no economic growth

Antagonist and stagnation 

400

Dumas' 3 Musketeers:

Athos, Aramis & ____

Porthos

500

This Scottish outlaw spent time in Newgate Prison but was pardoned before he was to be sent to Barbados

Rob Roy

500

Use a pound of the Bing variety & don't set yourself on fire when you ignite the liquor in this 2-word dessert

Cherries Jubilee 

500

Up on the roof, these sharp inclined edges where two sloping sides meet. No lie. 

The hips 

500

One bead of fluid from the lacrimal gland & an animal that attacks other animals

Teardrop and predator

500

Bones of the ear:

malleus, incus & ____

Stapes