Gorilla in the midst of the five longest across answers

Question:

Answer:

APE

Length:

Similar Crossword Questions:

Narcissists' interests (one of which can be found in each of the puzzle's longest answers)
Spell "bound" by this puzzle's four longest answers
Newsstand buy, for shortÂ—one begins each of the four longest puzzle answers (and also ends the last one)
One is hidden in each of this puzzle's four longest answers
Final (and a word that can precede the first word of this puzzle's longest answers)
Houses with sharply angled roofs, and what this puzzle's four longest answers literally have in common
Word separated in this puzzle's six longest answers
What one can do, figuratively, to the last words of the four longest Across answers
Computer port found in the four longest answers
Stocking stuffer found in seven of this puzzle's longest answers
Place where the starts of this puzzle's four longest answers result in a penalty
Clickable item found in the seven longest Across answers
They are found in this puzzle's three longest answers
"Figure head" found in this puzzle's longest answers
European acme, and word hiding in this puzzle's 5 longest answers
Roman numeral hidden (in left-to-right order) in the four longest Across answers
Support worker hiding in the eight longest puzzle answers
What you'll find at the end of each of this puzzle's longest answers
Off one's rocker, and a hint to what the four longest puzzle answers have in common
Piece of animation "suspended" in the four longest answers
Summer coolers, briefly, and a hint to this puzzle's six longest answers
Five of them are hidden in this puzzle's longest answers
'Old MacDonald' sequence found in this puzzle's 10 longest answers
Siesta taken by this puzzle's longest answers
A different one is hidden in each of this puzzle's seven longest answers