A classic assessment of cognitive abilities with 3 main challenges: time, increasing difficulty, and “alertness”.
The Thurstone Test of Mental Alertness is one of the oldest and most classic tests of cognitive ability. While using only 4 question types, the highly challenging time frame, the increasing level of difficulty, and the constant switch between tasks make it a short but challenging task.
The following guide will give you everything you need to know about the TMA test, including a complete test overview, a free sample practice test, and a scoring guide.
Have a question about the Thurstone Test of Mental Alertness?
Basic Details
126 questions
Quantitative, linguistic
20 minutes
Increasing in difficulty
Nami, Usopp, and Chopper head to the island first using the Mini Merry II. They find themselves trapped in a moat filled with skeletons.
The trio is chased by a massive three-headed beast, which Chopper humorously notices has one head that is actually a fox rather than a dog.
Watch these fan reactions and recaps to see the crew's first spooky steps onto Thriller Bark:
One Piece Episode 339, titled , marks the beginning of the crew's exploration of the eerie ghost island, Thriller Bark. Key Events
Back on the Thousand Sunny, the remaining Straw Hats are harassed by an invisible enemy that attacks and "licks" Robin, leading to chaos on the ship.
At the start of the episode, Brook bids a temporary farewell and demonstrates his ability to run across the ocean's surface.
After escaping the Cerberus, the landing party meets a vampire-like creature named Hildon. He offers them a carriage ride to the mansion of the famous surgeon, Dr. Hogback, a name that shocks Chopper.
One Piece Episode — 339
Nami, Usopp, and Chopper head to the island first using the Mini Merry II. They find themselves trapped in a moat filled with skeletons.
The trio is chased by a massive three-headed beast, which Chopper humorously notices has one head that is actually a fox rather than a dog. One Piece Episode 339
Watch these fan reactions and recaps to see the crew's first spooky steps onto Thriller Bark: Nami, Usopp, and Chopper head to the island
One Piece Episode 339, titled , marks the beginning of the crew's exploration of the eerie ghost island, Thriller Bark. Key Events Watch these fan reactions and recaps to see
Back on the Thousand Sunny, the remaining Straw Hats are harassed by an invisible enemy that attacks and "licks" Robin, leading to chaos on the ship.
At the start of the episode, Brook bids a temporary farewell and demonstrates his ability to run across the ocean's surface.
After escaping the Cerberus, the landing party meets a vampire-like creature named Hildon. He offers them a carriage ride to the mansion of the famous surgeon, Dr. Hogback, a name that shocks Chopper.
Copyright © 2026 Aptitude Test Prep. All rights reserved. Created by Catom
web design.