1. **Does the object resemble a grooved rectangle?**
   - **Answer:** No
   - **Reasoning:** The object does not resemble a grooved rectangle. It consists of a larger rectangular body with two smaller rectangular extrusions. The overall shape is more complex than a simple grooved rectangle.

2. **Is the main body of the object square-shaped?**
   - **Answer:** No
   - **Reasoning:** The main body of the object is rectangular, not square. The length and width of the main body are not equal, as evident from the images.

3. **Are there two smaller rectangles attached to the main square?**
   - **Answer:** Yes
   - **Reasoning:** Yes, there are two smaller rectangular extrusions attached to the main body of the object. These can be clearly seen in all three images.

4. **Are the smaller rectangles extruded in the opposite direction as the square?**
   - **Answer:** Yes
   - **Reasoning:** The smaller rectangles are extruded in a direction that is perpendicular to the main body's top surface, which can be interpreted as the opposite direction in the context of the object's geometry.

5. **Do the smaller rectangles have around 1/5th of the width of the square but the same length?**
   - **Answer:** Unclear
   - **Reasoning:** From the images, it is difficult to precisely determine the proportion of the width of the smaller rectangles relative to the main body. They appear to be significantly narrower than the main body, but exact proportions cannot be accurately assessed without measurements.