#2604: Frankenstein Captcha

XKCD comic, described below.
Transcript

[A captcha design, with a header and four rows of four pictures each below it. The header, in white lettering on a blue background, reads:]

To continue, please click

All squares containing

Frankenstein

[The pictures, all with gray backgrounds, are as follows, from left to right in each row:]

Row 1

  • Tortoise (or turtle)
  • Ship (or boat)
  • Frankenstein's monster (often mistaken as Frankenstein) waking up from a slab, while lightning strikes.

Monster: GRRR

  • Link from Legend of Zelda series (often mistaken as Zelda)

Row 2

  • Lake (or pond), possibly a mirage, in the Egyptian desert
  • Megan
  • The top of a volcano spewing lava (or magma)
  • Pumpkin (or squash [fruit vs vegetable])

Row 3

  • A mad scientist (Victor Frankenstein) throwing a switch while lightning strikes outside

Frankenstein: It's alive!

  • Sandwich
  • Stop sign
  • Girl running away from Frankenstein's monster

Girl: Monster!

Row 4

  • Rocket (spaceship) flying by Pluto (planet or dwarf planet)
  • Cueball and Ponytail standing next to each other
  • Traffic light (also called a stoplight, possibly mistaken as stop sign?) (called a robot in South Africa/Zimbabwe)
  • Frankenstein's monster

[Caption below the panel]:

Oh no.


(Sourced from explainxkcd.com)

The distinction between a ship and a boat is a line drawn in water.

ExplainOriginal