1.1. Single answer
1.2. Multiple answers
2.1. Text input
2.2. Numeric input
3.1. Ranking question
3.2. Constant sum 3.3. Combined questions*
3.4. Slider
3.5. Name generator (social networks)*
3.6. MaxDiff (conjoint)*
4.1. Email
4.2. URL
4.3. CAPTCHA code
4.4. Telephone number*
4.5. ZIP code*
4.6. Currency*
4.7. Date input
4.8. Time input*
4.9. Password*
5.1. Single answer table (radio buttons)
5.2. Multiple answer table (checkboxes)
5.3. Numeric table
5.4. Text table
6.1. Double table
6.2. Triple table*
6.3. 3D table (dropdown table)
6.4. Combined tables*
7.1. Introduction
7.2. Computation
7.3. File upload
7.4. Paradata*
7.5. Dichotomous variables (confirmation button, single checkbox)
8.1. Heatmap*
8.2. Hotspot*
8.3. Audio
8.4. Video
9.1. Gender
9.2. Age
9.3. Marital status
9.4. Occupational status
9.5. Education
9.6. Location
9.7. Company